/Engine/Plugins/Editor/ContentBrowser/ContentBrowserFileDataSource/Source/ContentBrowserFileDataSource/Public/ContentBrowserFileDataSource.h
void AddDiscoveredItem ( [FDiscoveredItem::EType](API\Plugins\ContentBrowserFileDataSource\UContentBrowserFileDataSource\FDiscoveredItem\EType) InItemType, const [FString](API\Runtime\Core\Containers\FString) & InMountPath, const [FString](API\Runtime\Core\Containers\FString) & InDiskPath, const bool bIsRootPath )